Anytone At-5555n Ii Service Menu

“I used the Service Menu to bring my AT-5555N II back to life after a failed mod. Reset the PLL reference and SSB ALC—now it’s the best-sounding radio in my shack.” — Mike, K6MRC

However, accessing and modifying settings in the service menu also carries risks. Unauthorized or improper changes can lead to compliance issues with regulatory standards, void warranties, or even damage the radio. Therefore, it is recommended that only experienced users or certified technicians attempt to access and modify the service menu settings.

If successful, the screen will display (Factory Menu) or a numbered setting. Navigation and Controls anytone at-5555n ii service menu

"It’s not a hardware fail," Miller muttered to his apprentice, Leo. "It’s the soul of the machine that's out of alignment."

: If you forgot to write down your original numbers, you will need to find an identical revision radio and copy its service values, or send the unit to an authorized alignment center. “I used the Service Menu to bring my

Before proceeding, connect your radio to a reliable 13.8V DC power supply and a dummy load. Tuning the radio while transmitting into an antenna can cause interference and inaccurate readings.

If you do not own a calibrated service monitor, frequency counter, RF wattmeter, and dummy load, you should look but not touch. How to Access the AnyTone AT-5555N II Service Menu Therefore, it is recommended that only experienced users

Connect the radio to a calibrated frequency counter via a dummy load. Transmit a carrier and adjust this value until the counter reads the exact target frequency. 2. Power Output Settings (POW / PWR)

If you need help resolving a specific hardware issue with your radio, please let me know:

: Standard CPU resets (holding [FUNC] + [SCAN] during power-on) only reset user-level menu settings and frequency ranges, not service menu calibrations.

While documentation is limited, users have identified several key settings: